247489533

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{88993}}^1$

素因数の和:89105

約数の個数: 16

約数和(自身を含む): 370215040

約数和(自身を除く): 122725507

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 88993, 266979, 800937, 2402811, 9166279, 27498837, 82496511, 247489533]

約数ペア:

[(1, 247489533), (3, 82496511), (9, 27498837), (27, 9166279), (103, 2402811), (309, 800937), (927, 266979), (2781, 88993)]